package dbservice.history;

import java.util.List;

import po.Po;
import po.销售明细po;

public interface SaleLogDBService{
	public Po add(销售明细po log);
	
	public List<销售明细po> get();
	
	public List<销售明细po> get(销售明细po from,销售明细po to);
}
